形容詞 sulfurous:

1. of or related to or containing sulfur or derived from sulfur
   同義詞：sulphurous
2. harsh or corrosive in tone
   同義詞：acerb, acerbic, acid, acrid, bitter, blistering, caustic, sulphurous, venomous, virulent, vitriolic
3. characterized by oppressive heat and humidity
   同義詞：sultry, stifling, sulphurous